package cn.com.digitalnet.ad.util;

import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.color.ColorSpace;
import java.awt.image.BufferedImage;
import java.awt.image.ColorConvertOp;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Iterator;
import java.util.List;

import javax.imageio.ImageIO;
import javax.imageio.ImageReadParam;
import javax.imageio.ImageReader;
import javax.imageio.stream.ImageInputStream;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author adam.胡升阳
 *         创建日期 2012-2-29
 */
public class ImageUtil {

	private static Logger logger = LoggerFactory.getLogger(ImageUtil.class);

	public ImageUtil() {
		super();
	}

	private void logException(Exception e){
		logger.error("ImageUtil throws an exception", e);
	}
	
	/**
	 * 对图片裁剪，并把裁剪新图片保存
	 * 
	 * @param srcPath 读取源图片路径
	 * @param toPath 写入图片路径
	 * @param x 剪切起始点x坐标
	 * @param y 剪切起始点y坐标
	 * @param width 剪切宽度
	 * @param height 剪切高度
	 * @param readImageFormat 读取图片格式
	 * @param writeImageFormat 写入图片格式
	 * @throws IOException
	 */
	public void cropImage(String srcPath, String toPath, int x, int y, int width, int height, String readImageFormat,
			String writeImageFormat) throws IOException {
		FileInputStream fis = null;
		ImageInputStream iis = null;
		try {
			// 读取图片文件
			fis = new FileInputStream(srcPath);
			Iterator it = ImageIO.getImageReadersByFormatName(readImageFormat);
			ImageReader reader = (ImageReader) it.next();
			// 获取图片流
			iis = ImageIO.createImageInputStream(fis);
			reader.setInput(iis, true);
			ImageReadParam param = reader.getDefaultReadParam();
			// 定义一个矩形
			Rectangle rect = new Rectangle(x, y, width, height);
			// 提供一个 BufferedImage，将其用作解码像素数据的目标。
			param.setSourceRegion(rect);
			BufferedImage bi = reader.read(0, param);
			// 保存新图片
			ImageIO.write(bi, writeImageFormat, new File(toPath));
		} finally {
			if (fis != null) {
				fis.close();
			}
			if (iis != null) {
				iis.close();
			}
		}
	}

	/**
	 * 按倍率缩小图片
	 * 
	 * @param srcImagePath 读取图片路径
	 * @param toImagePath 写入图片路径
	 * @param widthRatio 宽度缩小比例
	 * @param heightRatio 高度缩小比例
	 * @throws IOException
	 */
	public void reduceImageByRatio(String srcImagePath, String toImagePath, int widthRatio, int heightRatio)
			throws IOException {
		try {
			// 读入文件
			File file = new File(srcImagePath);
			// 构造Image对象
			BufferedImage src = javax.imageio.ImageIO.read(file);
			int width = src.getWidth();
			int height = src.getHeight();
			// 缩小边长
			BufferedImage tag = new BufferedImage(width / widthRatio, height / heightRatio, BufferedImage.TYPE_INT_RGB);
			// 绘制 缩小 后的图片
			tag.getGraphics().drawImage(src, 0, 0, width / widthRatio, height / heightRatio, null);
			// out = new FileOutputStream(toImagePath);
			// JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
			// encoder.encode(tag);
			saveImage(tag, toImagePath);

		} catch (Exception e) {
			logException(e);
		}
	}

	/**
	 * 长高等比例缩小图片
	 * 
	 * @param srcImagePath 读取图片路径
	 * @param toImagePath 写入图片路径
	 * @param ratio 缩小比例
	 * @throws IOException
	 */
	public void reduceImageEqualProportion(String srcImagePath, String toImagePath, int ratio) throws IOException {
		try {
			// 读入文件
			File file = new File(srcImagePath);
			// 构造Image对象
			BufferedImage src = javax.imageio.ImageIO.read(file);
			int width = src.getWidth();
			int height = src.getHeight();
			// 缩小边长
			BufferedImage tag = new BufferedImage(width / ratio, height / ratio, BufferedImage.TYPE_INT_RGB);
			// 绘制 缩小 后的图片
			tag.getGraphics().drawImage(src, 0, 0, width / ratio, height / ratio, null);
			// out = new FileOutputStream(toImagePath);
			// JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
			// encoder.encode(tag);
			saveImage(tag, toImagePath);
		} catch (Exception e) {
			logException(e);
		}
	}

	/**
	 * 按倍率放大图片
	 * 
	 * @param srcImagePath 读取图形路径
	 * @param toImagePath 写入入行路径
	 * @param widthRatio 宽度放大比例
	 * @param heightRatio 高度放大比例
	 * @throws IOException
	 */
	public void enlargementImageByRatio(String srcImagePath, String toImagePath, int widthRatio, int heightRatio)
			throws IOException {
		try {
			// 读入文件
			File file = new File(srcImagePath);
			// 构造Image对象
			BufferedImage src = javax.imageio.ImageIO.read(file);
			int width = src.getWidth();
			int height = src.getHeight();
			// 放大边长
			BufferedImage tag = new BufferedImage(width * widthRatio, height * heightRatio, BufferedImage.TYPE_INT_RGB);
			// 绘制放大后的图片
			tag.getGraphics().drawImage(src, 0, 0, width * widthRatio, height * heightRatio, null);
			// out = new FileOutputStream(toImagePath);
			// JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
			// encoder.encode(tag);
			saveImage(tag, toImagePath);
		} catch (Exception e) {
			logException(e);
		}
	}

	/**
	 * 长高等比例放大图片
	 * 
	 * @param srcImagePath 读取图形路径
	 * @param toImagePath 写入入行路径
	 * @param ratio 放大比例
	 * @throws IOException
	 */
	public void enlargementImageEqualProportion(String srcImagePath, String toImagePath, int ratio) throws IOException {
		try {
			// 读入文件
			File file = new File(srcImagePath);
			// 构造Image对象
			BufferedImage src = javax.imageio.ImageIO.read(file);
			int width = src.getWidth();
			int height = src.getHeight();
			// 放大边长
			BufferedImage tag = new BufferedImage(width * ratio, height * ratio, BufferedImage.TYPE_INT_RGB);
			// 绘制放大后的图片
			tag.getGraphics().drawImage(src, 0, 0, width * ratio, height * ratio, null);
			// out = new FileOutputStream(toImagePath);
			// JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
			// encoder.encode(tag);
			saveImage(tag, toImagePath);
		} catch (Exception e) {
			logException(e);
		}
	}

	public void resizeImage(String srcImagePath, String toImagePath, int width, int height) throws IOException {
		File srcImage = new File(srcImagePath);
		File toImage = new File(toImagePath);
		resizeImage(srcImage, toImage, width, height);
	}

	/**
	 * 重置图形的边长大小
	 * 
	 * @param srcImagePath
	 * @param toImagePath
	 * @param width
	 * @param height
	 * @throws IOException
	 */
	public void resizeImage(File srcImage, File toImage, int width, int height) {
		try {
			// 构造Image对象
			BufferedImage src = javax.imageio.ImageIO.read(srcImage);
			// 放大边长
			BufferedImage tag = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
			// 绘制放大后的图片
			tag.getGraphics().drawImage(src, 0, 0, width, height, null);
			// out = new FileOutputStream(toImage);
			// JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
			// encoder.encode(tag);
			saveImage(tag, toImage.getAbsolutePath());
		} catch (Exception e) {
			logException(e);
		}
	}

	/**
	 * 横向拼接图片（两张）
	 * 
	 * @param firstSrcImagePath 第一张图片的路径
	 * @param secondSrcImagePath 第二张图片的路径
	 * @param imageFormat 拼接生成图片的格式
	 * @param toPath 拼接生成图片的路径
	 */
	public void joinImagesHorizontal(String firstSrcImagePath, String secondSrcImagePath, String imageFormat,
			String toPath) {
		try {
			// 读取第一张图片
			File fileOne = new File(firstSrcImagePath);
			BufferedImage imageOne = ImageIO.read(fileOne);
			int width = imageOne.getWidth();// 图片宽度
			int height = imageOne.getHeight();// 图片高度
			// 从图片中读取RGB
			int[] imageArrayOne = new int[width * height];
			imageArrayOne = imageOne.getRGB(0, 0, width, height, imageArrayOne, 0, width);

			// 对第二张图片做相同的处理
			File fileTwo = new File(secondSrcImagePath);
			BufferedImage imageTwo = ImageIO.read(fileTwo);
			int width2 = imageTwo.getWidth();
			int height2 = imageTwo.getHeight();
			int[] imageArrayTwo = new int[width2 * height2];
			imageArrayTwo = imageTwo.getRGB(0, 0, width, height, imageArrayTwo, 0, width);
			// ImageArrayTwo = imageTwo.getRGB(0,0,width2,height2,ImageArrayTwo,0,width2);

			// 生成新图片
			// int height3 = (height>height2 || height==height2)?height:height2;
			BufferedImage imageNew = new BufferedImage(width * 2, height, BufferedImage.TYPE_INT_RGB);
			// BufferedImage imageNew = new BufferedImage(width+width2,height3,BufferedImage.TYPE_INT_RGB);
			imageNew.setRGB(0, 0, width, height, imageArrayOne, 0, width);// 设置左半部分的RGB
			imageNew.setRGB(width, 0, width, height, imageArrayTwo, 0, width);// 设置右半部分的RGB
			// imageNew.setRGB(width,0,width2,height2,ImageArrayTwo,0,width2);//设置右半部分的RGB

			File outFile = new File(toPath);
			ImageIO.write(imageNew, imageFormat, outFile);// 写图片
		} catch (Exception e) {
			logException(e);
		}
	}

	/**
	 * 横向拼接一组（多张）图像
	 * 
	 * @param pics 将要拼接的图像
	 * @param type 图像写入格式
	 * @param dstPic 图像写入路径
	 * @return
	 */
	public boolean joinImageListHorizontal(String[] pics, String type, String dstPic) {
		try {
			int len = pics.length;
			if (len < 1) {
				return false;
			}
			File[] src = new File[len];
			BufferedImage[] images = new BufferedImage[len];
			int[][] imageArrays = new int[len][];
			for (int i = 0; i < len; i++) {
				src[i] = new File(pics[i]);
				images[i] = ImageIO.read(src[i]);
				int width = images[i].getWidth();
				int height = images[i].getHeight();
				imageArrays[i] = new int[width * height];// 从图片中读取RGB
				imageArrays[i] = images[i].getRGB(0, 0, width, height, imageArrays[i], 0, width);
			}

			int dstWidth = 0;
			int dstHeight = images[0].getHeight();
			for (int i = 0; i < images.length; i++) {
				dstHeight = dstHeight > images[i].getHeight() ? dstHeight : images[i].getHeight();
				dstWidth += images[i].getWidth();
			}
			if (dstHeight < 1) {
				return false;
			}
			/*
			 * 生成新图片
			 */
			BufferedImage imageNew = new BufferedImage(dstWidth, dstHeight, BufferedImage.TYPE_INT_RGB);
			int widthI = 0;
			for (int i = 0; i < images.length; i++) {
				imageNew.setRGB(widthI, 0, images[i].getWidth(), dstHeight, imageArrays[i], 0, images[i].getWidth());
				widthI += images[i].getWidth();
			}
			File outFile = new File(dstPic);
			ImageIO.write(imageNew, type, outFile);// 写图片
		} catch (Exception e) {
			logException(e);
			return false;
		}
		return true;
	}

	/**
	 * 纵向拼接图片（两张）
	 * 
	 * @param firstSrcImagePath 读取的第一张图片
	 * @param secondSrcImagePath 读取的第二张图片
	 * @param imageFormat 图片写入格式
	 * @param toPath 图片写入路径
	 */
	public void joinImagesVertical(String firstSrcImagePath, String secondSrcImagePath, String imageFormat,
			String toPath) {
		try {
			// 读取第一张图片
			File fileOne = new File(firstSrcImagePath);
			BufferedImage imageOne = ImageIO.read(fileOne);
			int width = imageOne.getWidth();// 图片宽度
			int height = imageOne.getHeight();// 图片高度
			// 从图片中读取RGB
			int[] imageArrayOne = new int[width * height];
			imageArrayOne = imageOne.getRGB(0, 0, width, height, imageArrayOne, 0, width);

			// 对第二张图片做相同的处理
			File fileTwo = new File(secondSrcImagePath);
			BufferedImage imageTwo = ImageIO.read(fileTwo);
			int width2 = imageTwo.getWidth();
			int height2 = imageTwo.getHeight();
			int[] imageArrayTwo = new int[width2 * height2];
			imageArrayTwo = imageTwo.getRGB(0, 0, width, height, imageArrayTwo, 0, width);
			// ImageArrayTwo = imageTwo.getRGB(0,0,width2,height2,ImageArrayTwo,0,width2);

			// 生成新图片
			// int width3 = (width>width2 || width==width2)?width:width2;
			BufferedImage imageNew = new BufferedImage(width, height * 2, BufferedImage.TYPE_INT_RGB);
			// BufferedImage imageNew = new BufferedImage(width3,height+height2,BufferedImage.TYPE_INT_RGB);
			imageNew.setRGB(0, 0, width, height, imageArrayOne, 0, width);// 设置上半部分的RGB
			imageNew.setRGB(0, height, width, height, imageArrayTwo, 0, width);// 设置下半部分的RGB
			// imageNew.setRGB(0,height,width2,height2,ImageArrayTwo,0,width2);//设置下半部分的RGB

			File outFile = new File(toPath);
			ImageIO.write(imageNew, imageFormat, outFile);// 写图片
		} catch (Exception e) {
			logException(e);
		}
	}

	/**
	 * 纵向拼接一组（多张）图像
	 * 
	 * @param pics 将要拼接的图像数组
	 * @param type 写入图像类型
	 * @param dstPic 写入图像路径
	 * @return
	 */
	public boolean joinImageListVertical(String[] pics, String type, String dstPic) {
		try {
			int len = pics.length;
			if (len < 1) {
				return false;
			}
			File[] src = new File[len];
			BufferedImage[] images = new BufferedImage[len];
			int[][] imageArrays = new int[len][];
			for (int i = 0; i < len; i++) {
				// System.out.println(i);
				src[i] = new File(pics[i]);
				images[i] = ImageIO.read(src[i]);
				int width = images[i].getWidth();
				int height = images[i].getHeight();
				imageArrays[i] = new int[width * height];// 从图片中读取RGB
				imageArrays[i] = images[i].getRGB(0, 0, width, height, imageArrays[i], 0, width);
			}

			int dstHeight = 0;
			int dstWidth = images[0].getWidth();
			for (int i = 0; i < images.length; i++) {
				dstWidth = dstWidth > images[i].getWidth() ? dstWidth : images[i].getWidth();
				dstHeight += images[i].getHeight();
			}
			// System.out.println(dst_width);
			// System.out.println(dst_height);
			if (dstHeight < 1) {
				return false;
			}
			/*
			 * 生成新图片
			 */
			BufferedImage imageNew = new BufferedImage(dstWidth, dstHeight, BufferedImage.TYPE_INT_RGB);
			int heightI = 0;
			for (int i = 0; i < images.length; i++) {
				imageNew.setRGB(0, heightI, dstWidth, images[i].getHeight(), imageArrays[i], 0, dstWidth);
				heightI += images[i].getHeight();
			}
			File outFile = new File(dstPic);
			ImageIO.write(imageNew, type, outFile);// 写图片
		} catch (Exception e) {
			logException(e);
			return false;
		}
		return true;
	}

	/**
	 * 合并图片(按指定初始x、y坐标将附加图片贴到底图之上)
	 * 
	 * @param negativeImagePath 背景图片路径
	 * @param additionImagePath 附加图片路径
	 * @param x 附加图片的起始点x坐标
	 * @param y 附加图片的起始点y坐标
	 * @param toPath 图片写入路径
	 * @throws IOException
	 */
	public void mergeBothImage(String negativeImagePath, String additionImagePath, int x, int y, String toPath)
			throws IOException {
		InputStream is = null;
		InputStream is2 = null;
		try {
			is = new FileInputStream(negativeImagePath);
			is2 = new FileInputStream(additionImagePath);
			BufferedImage image = ImageIO.read(is);
			BufferedImage image2 = ImageIO.read(is2);
			Graphics g = image.getGraphics();
			g.drawImage(image2, x, y, null);
			// os = new FileOutputStream(toPath);
			// JPEGImageEncoder enc=JPEGCodec.createJPEGEncoder(os);
			// enc.encode(image);
			saveImage(image, toPath);
		} catch (Exception e) {
			logException(e);
		} finally {
			if (is2 != null) {
				is2.close();
			}
			if (is != null) {
				is.close();
			}
		}
	}

	/**
	 * 将一组图片一次性附加合并到底图上
	 * 
	 * @param negativeImagePath 源图像（底图）路径
	 * @param additionImageList 附加图像信息列表
	 * @param imageFormat 图像写入格式
	 * @param toPath 图像写入路径
	 * @throws IOException
	 */
	public void mergeImageList(String negativeImagePath, List additionImageList, String imageFormat, String toPath)
			throws IOException {
		InputStream is = null;
		InputStream is2 = null;
		OutputStream os = null;
		try {
			is = new FileInputStream(negativeImagePath);
			BufferedImage image = ImageIO.read(is);
			// Graphics g=image.getGraphics();
			Graphics2D g = image.createGraphics();
			BufferedImage image2 = null;
			if (additionImageList != null) {
				for (int i = 0; i < additionImageList.size(); i++) {
					// 解析附加图片信息：x坐标、 y坐标、 additionImagePath附加图片路径
					// 图片信息存储在一个数组中
					String[] additionImageInfo = (String[]) additionImageList.get(i);
					int x = Integer.parseInt(additionImageInfo[0]);
					int y = Integer.parseInt(additionImageInfo[1]);
					String additionImagePath = additionImageInfo[2];
					// 读取文件输入流，并合并图片
					is2 = new FileInputStream(additionImagePath);
					// System.out.println(x+"  :  "+y+"  :  "+additionImagePath);
					image2 = ImageIO.read(is2);
					g.drawImage(image2, x, y, null);
				}
			}
			os = new FileOutputStream(toPath);
			ImageIO.write(image, imageFormat, os);// 写图片
			// JPEGImageEncoder enc=JPEGCodec.createJPEGEncoder(os);
			// enc.encode(image);
		} catch (Exception e) {
			logException(e);
		} finally {
			if (os != null) {
				os.close();
			}
			if (is2 != null) {
				is2.close();
			}
			if (is != null) {
				is.close();
			}
		}
	}

	/**
	 * 将附加图片合并到底图的左上角
	 * 
	 * @param negativeImagePath 底图路径
	 * @param additionImagePath 附加图片路径
	 * @param toPath 合成图片写入路径
	 * @throws IOException
	 */
	public void mergeBothImageTopleftcorner(String negativeImagePath, String additionImagePath, String toPath)
			throws IOException {
		InputStream is = null;
		InputStream is2 = null;
		try {
			is = new FileInputStream(negativeImagePath);
			is2 = new FileInputStream(additionImagePath);
			BufferedImage image = ImageIO.read(is);
			BufferedImage image2 = ImageIO.read(is2);
			Graphics g = image.getGraphics();
			g.drawImage(image2, 0, 0, null);
			// os = new FileOutputStream(toPath);
			// JPEGImageEncoder enc=JPEGCodec.createJPEGEncoder(os);
			// enc.encode(image);
			saveImage(image, toPath);
		} catch (Exception e) {
			logException(e);
		} finally {
			if (is2 != null) {
				is2.close();
			}
			if (is != null) {
				is.close();
			}
		}
	}

	/**
	 * 将附加图片合并到底图的右上角
	 * 
	 * @param negativeImagePath 底图路径
	 * @param additionImagePath 附加图片路径
	 * @param toPath 合成图片写入路径
	 * @throws IOException
	 */
	public void mergeBothImageToprightcorner(String negativeImagePath, String additionImagePath, String toPath)
			throws IOException {
		InputStream is = null;
		InputStream is2 = null;
		try {
			is = new FileInputStream(negativeImagePath);
			is2 = new FileInputStream(additionImagePath);
			BufferedImage image = ImageIO.read(is);
			BufferedImage image2 = ImageIO.read(is2);
			Graphics g = image.getGraphics();
			g.drawImage(image2, image.getWidth() - image2.getWidth(), 0, null);
			// os = new FileOutputStream(toPath);
			// JPEGImageEncoder enc=JPEGCodec.createJPEGEncoder(os);
			// enc.encode(image);
			saveImage(image, toPath);
		} catch (Exception e) {
			logException(e);
		} finally {
			if (is2 != null) {
				is2.close();
			}
			if (is != null) {
				is.close();
			}
		}
	}

	/**
	 * 将附加图片合并到底图的左下角
	 * 
	 * @param negativeImagePath 底图路径
	 * @param additionImagePath 附加图片路径
	 * @param toPath 合成图片写入路径
	 * @throws IOException
	 */
	public void mergeBothImageLeftbottom(String negativeImagePath, String additionImagePath, String toPath)
			throws IOException {
		InputStream is = null;
		InputStream is2 = null;
		try {
			is = new FileInputStream(negativeImagePath);
			is2 = new FileInputStream(additionImagePath);
			BufferedImage image = ImageIO.read(is);
			BufferedImage image2 = ImageIO.read(is2);
			Graphics g = image.getGraphics();
			g.drawImage(image2, 0, image.getHeight() - image2.getHeight(), null);
			// os = new FileOutputStream(toPath);
			// JPEGImageEncoder enc=JPEGCodec.createJPEGEncoder(os);
			// enc.encode(image);
			saveImage(image, toPath);
		} catch (Exception e) {
			logException(e);
		} finally {
			if (is2 != null) {
				is2.close();
			}
			if (is != null) {
				is.close();
			}
		}
	}

	/**
	 * 将附加图片合并到底图的左下角
	 * 
	 * @param negativeImagePath 底图路径
	 * @param additionImagePath 附加图片路径
	 * @param toPath 合成图片写入路径
	 * @throws IOException
	 */
	public void mergeBothImageRightbottom(String negativeImagePath, String additionImagePath, String toPath)
			throws IOException {
		InputStream is = null;
		InputStream is2 = null;
		try {
			is = new FileInputStream(negativeImagePath);
			is2 = new FileInputStream(additionImagePath);
			BufferedImage image = ImageIO.read(is);
			BufferedImage image2 = ImageIO.read(is2);
			Graphics g = image.getGraphics();
			g.drawImage(image2, image.getWidth() - image2.getWidth(), image.getHeight() - image2.getHeight(), null);
			// os = new FileOutputStream(toPath);
			// JPEGImageEncoder enc=JPEGCodec.createJPEGEncoder(os);
			// enc.encode(image);
			saveImage(image, toPath);
		} catch (Exception e) {
			logException(e);
		} finally {
			if (is2 != null) {
				is2.close();
			}
			if (is != null) {
				is.close();
			}
		}
	}

	/**
	 * 将附加图片合并到底图的正中央
	 * 
	 * @param negativeImagePath 底图路径
	 * @param additionImagePath 附加图片路径
	 * @param toPath 合成图片写入路径
	 * @throws IOException
	 */
	public void mergeBothImageCenter(String negativeImagePath, String additionImagePath, String toPath)
			throws IOException {
		InputStream is = null;
		InputStream is2 = null;
		try {
			is = new FileInputStream(negativeImagePath);
			is2 = new FileInputStream(additionImagePath);
			BufferedImage image = ImageIO.read(is);
			BufferedImage image2 = ImageIO.read(is2);
			Graphics g = image.getGraphics();
			g.drawImage(image2, image.getWidth() / 2 - image2.getWidth() / 2,
					image.getHeight() / 2 - image2.getHeight() / 2, null);
			// os = new FileOutputStream(toPath);
			// JPEGImageEncoder enc=JPEGCodec.createJPEGEncoder(os);
			// enc.encode(image);
			saveImage(image, toPath);
		} catch (Exception e) {
			logException(e);
		} finally {
			if (is2 != null) {
				is2.close();
			}
			if (is != null) {
				is.close();
			}
		}
	}

	/**
	 * 将附加图片合并到底图的上边中央
	 * 
	 * @param negativeImagePath 底图路径
	 * @param additionImagePath 附加图片路径
	 * @param toPath 合成图片写入路径
	 * @throws IOException
	 */
	public void mergeBothImageTopcenter(String negativeImagePath, String additionImagePath, String toPath)
			throws IOException {
		InputStream is = null;
		InputStream is2 = null;
		try {
			is = new FileInputStream(negativeImagePath);
			is2 = new FileInputStream(additionImagePath);
			BufferedImage image = ImageIO.read(is);
			BufferedImage image2 = ImageIO.read(is2);
			Graphics g = image.getGraphics();
			g.drawImage(image2, image.getWidth() / 2 - image2.getWidth() / 2, 0, null);
			// os = new FileOutputStream(toPath);
			// JPEGImageEncoder enc=JPEGCodec.createJPEGEncoder(os);
			// enc.encode(image);
			saveImage(image, toPath);
		} catch (Exception e) {
			logException(e);
		} finally {
			if (is2 != null) {
				is2.close();
			}
			if (is != null) {
				is.close();
			}
		}
	}

	/**
	 * 将附加图片合并到底图的下边中央
	 * 
	 * @param negativeImagePath 底图路径
	 * @param additionImagePath 附加图片路径
	 * @param toPath 合成图片写入路径
	 * @throws IOException
	 */
	public void mergeBothImageBottomcenter(String negativeImagePath, String additionImagePath, String toPath)
			throws IOException {
		InputStream is = null;
		InputStream is2 = null;
		try {
			is = new FileInputStream(negativeImagePath);
			is2 = new FileInputStream(additionImagePath);
			BufferedImage image = ImageIO.read(is);
			BufferedImage image2 = ImageIO.read(is2);
			Graphics g = image.getGraphics();
			g.drawImage(image2, image.getWidth() / 2 - image2.getWidth() / 2, image.getHeight() - image2.getHeight(),
					null);
			// os = new FileOutputStream(toPath);
			// JPEGImageEncoder enc=JPEGCodec.createJPEGEncoder(os);
			// enc.encode(image);
			saveImage(image, toPath);
		} catch (Exception e) {
			logException(e);
		} finally {
			if (is2 != null) {
				is2.close();
			}
			if (is != null) {
				is.close();
			}
		}
	}

	/**
	 * 将附加图片合并到底图的左边中央
	 * 
	 * @param negativeImagePath 底图路径
	 * @param additionImagePath 附加图片路径
	 * @param toPath 合成图片写入路径
	 * @throws IOException
	 */
	public void mergeBothImageLeftcenter(String negativeImagePath, String additionImagePath, String toPath)
			throws IOException {
		InputStream is = null;
		InputStream is2 = null;
		try {
			is = new FileInputStream(negativeImagePath);
			is2 = new FileInputStream(additionImagePath);
			BufferedImage image = ImageIO.read(is);
			BufferedImage image2 = ImageIO.read(is2);
			Graphics g = image.getGraphics();
			g.drawImage(image2, 0, image.getHeight() / 2 - image2.getHeight() / 2, null);
			// os = new FileOutputStream(toPath);
			// JPEGImageEncoder enc=JPEGCodec.createJPEGEncoder(os);
			// enc.encode(image);
			saveImage(image, toPath);
		} catch (Exception e) {
			logException(e);
		} finally {
			if (is2 != null) {
				is2.close();
			}
			if (is != null) {
				is.close();
			}
		}
	}

	/**
	 * 将附加图片合并到底图的右边中央
	 * 
	 * @param negativeImagePath 底图路径
	 * @param additionImagePath 附加图片路径
	 * @param toPath 合成图片写入路径
	 * @throws IOException
	 */
	public void mergeBothImageRightcenter(String negativeImagePath, String additionImagePath, String toPath)
			throws IOException {
		InputStream is = null;
		InputStream is2 = null;
		try {
			is = new FileInputStream(negativeImagePath);
			is2 = new FileInputStream(additionImagePath);
			BufferedImage image = ImageIO.read(is);
			BufferedImage image2 = ImageIO.read(is2);
			Graphics g = image.getGraphics();
			g.drawImage(image2, image.getWidth() - image2.getWidth(), image.getHeight() / 2 - image2.getHeight() / 2,
					null);
			// os = new FileOutputStream(toPath);
			// JPEGImageEncoder enc=JPEGCodec.createJPEGEncoder(os);
			// enc.encode(image);
			saveImage(image, toPath);
		} catch (Exception e) {
			logException(e);
		} finally {
			if (is2 != null) {
				is2.close();
			}
			if (is != null) {
				is.close();
			}
		}
	}

	/**
	 * 图片灰化操作
	 * 
	 * @param srcImage 读取图片路径
	 * @param toPath 写入灰化后的图片路径
	 * @param imageFormat 图片写入格式
	 */
	public void grayImage(String srcImage, String toPath, String imageFormat) {
		try {
			BufferedImage src = ImageIO.read(new File(srcImage));
			ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_GRAY);
			ColorConvertOp op = new ColorConvertOp(cs, null);
			src = op.filter(src, null);
			ImageIO.write(src, imageFormat, new File(toPath));
		} catch (Exception e) {
			logException(e);
		}
	}

	/**
	 * 在源图片上设置水印文字
	 * 
	 * @param srcImagePath 源图片路径
	 * @param alpha 透明度（0<alpha<1）
	 * @param font 字体（例如：宋体）
	 * @param fontStyle 字体格式(例如：普通样式--Font.PLAIN、粗体--Font.BOLD )
	 * @param fontSize 字体大小
	 * @param color 字体颜色(例如：黑色--Color.BLACK)
	 * @param inputWords 输入显示在图片上的文字
	 * @param x 文字显示起始的x坐标
	 * @param y 文字显示起始的y坐标
	 * @param imageFormat 写入图片格式（png/jpg等）
	 * @param toPath 写入图片路径
	 * @throws IOException
	 */
	public void alphaWords2Image(String srcImagePath, float alpha, String font, int fontStyle, int fontSize,
			Color color, String inputWords, int x, int y, String imageFormat, String toPath) throws IOException {
		FileOutputStream fos = null;
		try {
			BufferedImage image = ImageIO.read(new File(srcImagePath));
			// 创建java2D对象
			Graphics2D g2d = image.createGraphics();
			// 用源图像填充背景
			g2d.drawImage(image, 0, 0, image.getWidth(), image.getHeight(), null, null);
			// 设置透明度
			AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha);
			g2d.setComposite(ac);
			// 设置文字字体名称、样式、大小
			g2d.setFont(new Font(font, fontStyle, fontSize));
			g2d.setColor(color);// 设置字体颜色
			g2d.drawString(inputWords, x, y); // 输入水印文字及其起始x、y坐标
			g2d.dispose();
			fos = new FileOutputStream(toPath);
			ImageIO.write(image, imageFormat, fos);
		} catch (Exception e) {
			logException(e);
		} finally {
			if (fos != null) {
				fos.close();
			}
		}
	}

	/**
	 * 在源图像上设置图片水印
	 * ---- 当alpha==1时文字不透明（和在图片上直接输入文字效果一样）
	 * 
	 * @param srcImagePath 源图片路径
	 * @param appendImagePath 水印图片路径
	 * @param alpha 透明度
	 * @param x 水印图片的起始x坐标
	 * @param y 水印图片的起始y坐标
	 * @param width 水印图片的宽度
	 * @param height 水印图片的高度
	 * @param imageFormat 图像写入图片格式
	 * @param toPath 图像写入路径
	 * @throws IOException
	 */
	public void alphaImage2Image(String srcImagePath, String appendImagePath, float alpha, int x, int y, int width,
			int height, String imageFormat, String toPath) throws IOException {
		FileOutputStream fos = null;
		try {
			BufferedImage image = ImageIO.read(new File(srcImagePath));
			// 创建java2D对象
			Graphics2D g2d = image.createGraphics();
			// 用源图像填充背景
			g2d.drawImage(image, 0, 0, image.getWidth(), image.getHeight(), null, null);
			// 设置透明度
			AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha);
			g2d.setComposite(ac);
			// 设置水印图片的起始x/y坐标、宽度、高度
			BufferedImage appendImage = ImageIO.read(new File(appendImagePath));
			g2d.drawImage(appendImage, x, y, width, height, null, null);
			g2d.dispose();
			fos = new FileOutputStream(toPath);
			ImageIO.write(image, imageFormat, fos);
		} catch (Exception e) {
			logException(e);
		} finally {
			if (fos != null) {
				fos.close();
			}
		}
	}

	/**
	 * 画单点 ---- 实际上是画一个填充颜色的圆
	 * ---- 以指定点坐标为中心画一个小半径的圆形，并填充其颜色来充当点
	 * 
	 * @param srcImagePath 源图片颜色
	 * @param x 点的x坐标
	 * @param y 点的y坐标
	 * @param width 填充的宽度
	 * @param height 填充的高度
	 * @param ovalColor 填充颜色
	 * @param imageFormat 写入图片格式
	 * @param toPath 写入路径
	 * @throws IOException
	 */
	public void drawPoint(String srcImagePath, int x, int y, int width, int height, Color ovalColor,
			String imageFormat, String toPath) throws IOException {
		FileOutputStream fos = null;
		try {
			// 获取源图片
			BufferedImage image = ImageIO.read(new File(srcImagePath));
			// 根据xy点坐标绘制连接线
			Graphics2D g2d = image.createGraphics();
			g2d.setColor(ovalColor);
			// 填充一个椭圆形
			g2d.fillOval(x, y, width, height);
			fos = new FileOutputStream(toPath);
			ImageIO.write(image, imageFormat, fos);
		} catch (IOException e) {
			logException(e);
		} finally {
			if (fos != null) {
				fos.close();
			}
		}
	}

	/**
	 * 画一组（多个）点---- 实际上是画一组（多个）填充颜色的圆
	 * ---- 以指定点坐标为中心画一个小半径的圆形，并填充其颜色来充当点
	 * 
	 * @param srcImagePath 原图片路径
	 * @param pointList 点列表
	 * @param width 宽度
	 * @param height 高度
	 * @param ovalColor 填充颜色
	 * @param imageFormat 写入图片颜色
	 * @param toPath 写入路径
	 * @throws IOException
	 */
	public void drawPoints(String srcImagePath, List pointList, int width, int height, Color ovalColor,
			String imageFormat, String toPath) throws IOException {
		FileOutputStream fos = null;
		try {
			// 获取源图片
			BufferedImage image = ImageIO.read(new File(srcImagePath));
			// 根据xy点坐标绘制连接线
			Graphics2D g2d = image.createGraphics();
			g2d.setColor(ovalColor);
			// 填充一个椭圆形
			if (pointList != null) {
				for (int i = 0; i < pointList.size(); i++) {
					Point point = (Point) pointList.get(i);
					int x = (int) point.getX();
					int y = (int) point.getY();
					g2d.fillOval(x, y, width, height);
				}
			}
			fos = new FileOutputStream(toPath);
			ImageIO.write(image, imageFormat, fos);
		} catch (IOException e) {
			logException(e);
		} finally {
			if (fos != null) {
				fos.close();
			}
		}
	}

	/**
	 * 画线段
	 * 
	 * @param srcImagePath 源图片路径
	 * @param x1 第一个点x坐标
	 * @param y1 第一个点y坐标
	 * @param x2 第二个点x坐标
	 * @param y2 第二个点y坐标
	 * @param lineColor 线条颜色
	 * @param toPath 图像写入路径
	 * @param imageFormat 图像写入格式
	 * @throws IOException
	 */
	public void drawLine(String srcImagePath, int x1, int y1, int x2, int y2, Color lineColor, String toPath,
			String imageFormat) throws IOException {
		FileOutputStream fos = null;
		try {
			// 获取源图片
			BufferedImage image = ImageIO.read(new File(srcImagePath));
			// 根据xy点坐标绘制连接线
			Graphics2D g2d = image.createGraphics();
			g2d.setColor(lineColor);
			g2d.drawLine(x1, y1, x2, y2);
			fos = new FileOutputStream(toPath);
			ImageIO.write(image, imageFormat, fos);
		} catch (IOException e) {
			logException(e);
		} finally {
			if (fos != null) {
				fos.close();
			}
		}
	}

	/**
	 * 画折线 / 线段
	 * ---- 2个点即画线段，多个点画折线
	 * 
	 * @param srcImagePath 源图片路径
	 * @param xPoints x坐标数组
	 * @param yPoints y坐标数组
	 * @param nPoints 点的数量
	 * @param lineColor 线条颜色
	 * @param toPath 图像写入路径
	 * @param imageFormat 图片写入格式
	 * @throws IOException
	 */
	public void drawPolyline(String srcImagePath, int[] xPoints, int[] yPoints, int nPoints, Color lineColor,
			String toPath, String imageFormat) throws IOException {
		FileOutputStream fos = null;
		try {
			// 获取源图片
			BufferedImage image = ImageIO.read(new File(srcImagePath));
			// 根据xy点坐标绘制连接线
			Graphics2D g2d = image.createGraphics();
			// 设置线条颜色
			g2d.setColor(lineColor);
			g2d.drawPolyline(xPoints, yPoints, nPoints);
			// 图像写出路径
			fos = new FileOutputStream(toPath);
			ImageIO.write(image, imageFormat, fos);
		} catch (IOException e) {
			logException(e);
		} finally {
			if (fos != null) {
				fos.close();
			}
		}
	}

	/**
	 * 绘制折线，并突出显示转折点
	 * 
	 * @param srcImagePath 源图片路径
	 * @param xPoints x坐标数组
	 * @param yPoints y坐标数组
	 * @param nPoints 点的数量
	 * @param lineColor 连线颜色
	 * @param width 点的宽度
	 * @param height 点的高度
	 * @param ovalColor 点的填充颜色
	 * @param toPath 图像写入路径
	 * @param imageFormat 图像写入格式
	 * @throws IOException
	 */
	public void drawPolylineShowPoints(String srcImagePath, int[] xPoints, int[] yPoints, int nPoints, Color lineColor,
			int width, int height, Color ovalColor, String toPath, String imageFormat) throws IOException {
		FileOutputStream fos = null;
		try {
			// 获取源图片
			BufferedImage image = ImageIO.read(new File(srcImagePath));
			// 根据xy点坐标绘制连接线
			Graphics2D g2d = image.createGraphics();
			// 设置线条颜色
			g2d.setColor(lineColor);
			// 画线条
			g2d.drawPolyline(xPoints, yPoints, nPoints);
			// 设置圆点颜色
			g2d.setColor(ovalColor);
			// 画圆点
			if (xPoints != null) {
				for (int i = 0; i < xPoints.length; i++) {
					int x = xPoints[i];
					int y = yPoints[i];
					g2d.fillOval(x, y, width, height);
				}
			}
			// 图像写出路径
			fos = new FileOutputStream(toPath);
			ImageIO.write(image, imageFormat, fos);
		} catch (IOException e) {
			logException(e);
		} finally {
			if (fos != null) {
				fos.close();
			}
		}
	}

	/**
	 * 绘制一个由 x 和 y 坐标数组定义的闭合多边形
	 * 
	 * @param srcImagePath 源图片路径
	 * @param xPoints x坐标数组
	 * @param yPoints y坐标数组
	 * @param nPoints 坐标点的个数
	 * @param polygonColor 线条颜色
	 * @param imageFormat 图像写入格式
	 * @param toPath 图像写入路径
	 * @throws IOException
	 */
	public void drawPolygon(String srcImagePath, int[] xPoints, int[] yPoints, int nPoints, Color polygonColor,
			String imageFormat, String toPath) throws IOException {
		FileOutputStream fos = null;
		try {
			// 获取图片
			BufferedImage image = ImageIO.read(new File(srcImagePath));
			// 根据xy点坐标绘制闭合多边形
			Graphics2D g2d = image.createGraphics();
			g2d.setColor(polygonColor);
			g2d.drawPolygon(xPoints, yPoints, nPoints);
			fos = new FileOutputStream(toPath);
			ImageIO.write(image, imageFormat, fos);
			g2d.dispose();
		} catch (Exception e) {
			logException(e);
		} finally {
			if (fos != null) {
				fos.close();
			}
		}
	}

	/**
	 * 绘制并填充多边形
	 * 
	 * @param srcImagePath 源图像路径
	 * @param xPoints x坐标数组
	 * @param yPoints y坐标数组
	 * @param nPoints 坐标点个数
	 * @param polygonColor 多边形填充颜色
	 * @param alpha 多边形部分透明度
	 * @param imageFormat 写入图形格式
	 * @param toPath 写入图形路径
	 * @throws IOException
	 */
	public void drawAndAlphaPolygon(String srcImagePath, int[] xPoints, int[] yPoints, int nPoints, Color polygonColor,
			float alpha, String imageFormat, String toPath) throws IOException {
		FileOutputStream fos = null;
		try {
			// 获取图片
			BufferedImage image = ImageIO.read(new File(srcImagePath));
			// 根据xy点坐标绘制闭合多边形
			Graphics2D g2d = image.createGraphics();
			g2d.setColor(polygonColor);
			// 设置透明度
			AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha);
			g2d.setComposite(ac);
			g2d.fillPolygon(xPoints, yPoints, nPoints);
			fos = new FileOutputStream(toPath);
			ImageIO.write(image, imageFormat, fos);
			g2d.dispose();
		} catch (Exception e) {
			logException(e);
		} finally {
			if (fos != null) {
				fos.close();
			}
		}
	}

	public static void saveImage(BufferedImage dstImage, String dstName) throws IOException {
		String formatName = dstName.substring(dstName.lastIndexOf('.') + 1);
		// FileOutputStream out = new FileOutputStream(dstName);
		// JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
		// encoder.encode(dstImage);
		ImageIO.write(dstImage, /* "GIF" */formatName /* format desired */, new File(dstName) /* target */);
	}

	public static void main(String[] args) throws Exception {
		ImageUtil imageObj = new ImageUtil();
		// imageObj.cropImage("c:/flower.jpg", "d:/flower.jpg", 0, 0, 50, 50, "jpg", "jpg");
		imageObj.resizeImage("c:/flower.jpg", "d:/flower.jpg", 50, 50);
	}

	/*
	public static void maindemo(String[] args) throws Exception {
		 * ImageUtil imageObj = new ImageUtil();
		 * String srcPath = "D:/test/fileSource/004.jpg";
		 * String toPath = "D:/test/desk/+e004.jpg";
		 * int x = 200;
		 * int y = 300;
		 * int width = 300;
		 * int height = 200 ;
		 * String readImageFormat = "jpg";
		 * String writeImageFormat = "jpg";
		 */
		// imageObj.cropImage(srcPath, toPath, x, y, width, height,readImageFormat,writeImageFormat);//剪切图片
		// imageObj.resizeImage(srcPath, toPath, 400, 400);//按指定的长宽重置图形大小
		// imageObj.reduceImageByRatio(srcPath, toPath, 3, 3);//按指定长和宽的比例缩小图形
		// imageObj.enlargementImageByRatio(srcPath, toPath, 2, 2);//按指定长和宽的比例放大图形
		// imageObj.reduceImageEqualProportion(srcPath, toPath, 4);//长高等比例缩小
		// imageObj.enlargementImageEqualProportion(srcPath, toPath, 2);//长高等比例放大
		/*
		 * String negativeImagePath = "D:/test/fileSource/004.jpg";
		 * String additionImagePath = "D:/test/fileSource/005.jpg";
		 * int x = 200;
		 * int y = 200;
		 * String toPath = "D:/test/desk/004+005-rightcenter.jpg";
		 */
		// imageObj.mergeBothImage(negativeImagePath, additionImagePath, x, y, toPath); //按指定坐标合并图片
		// imageObj.mergeBothImageTopleftcorner(negativeImagePath, additionImagePath, toPath);//合并到左上角
		// imageObj.mergeBothImageToprightcorner(negativeImagePath, additionImagePath, toPath);//合并到右上角
		// imageObj.mergeBothImageLeftbottom(negativeImagePath, additionImagePath, toPath);//合并到左下角
		// imageObj.mergeBothImageRightbottom(negativeImagePath, additionImagePath, toPath);//合并到右下角
		// imageObj.mergeBothImageCenter(negativeImagePath, additionImagePath, toPath);//合并到正中央
		// imageObj.mergeBothImageTopcenter(negativeImagePath, additionImagePath, toPath);//合并到上边中央
		// imageObj.mergeBothImageBottomcenter(negativeImagePath, additionImagePath, toPath);//合并到下边中央
		// imageObj.mergeBothImageLeftcenter(negativeImagePath, additionImagePath, toPath);//合并到左边中央
		// imageObj.mergeBothImageRightcenter(negativeImagePath, additionImagePath, toPath);//合并到右边中央

		/*
		 * String srcImage = "D:/test/fileSource/001.jpg";
		 * String toPath = "D:/test/desk/001-gray.jpg";
		 * String imageFormat = "jpg";
		 * imageObj.grayImage(srcImage, toPath, imageFormat);//图片灰化
		 */

		/*
		 * String firstSrcImagePath = "D:/test/desk/003.jpg";
		 * String secondSrcImagePath = "D:/test/desk/004.jpg";
		 * String imageFormat = "jpg";
		 * String toPath = "D:/test/desk/003-004-join.jpg";
		 * imageObj.joinImagesHorizontal(firstSrcImagePath, secondSrcImagePath, imageFormat, toPath);//横向拼接图片
		 */

		/*
		 * String firstSrcImagePath = "D:/test/desk/001-002-join.jpg";
		 * String secondSrcImagePath = "D:/test/desk/003-004-join.jpg";
		 * String imageFormat = "jpg";
		 * String toPath = "D:/test/desk/all-join.jpg";
		 * imageObj.joinImagesVertical(firstSrcImagePath, secondSrcImagePath, imageFormat, toPath);//纵向拼接图片
		 */

		/*
		 * String srcImagePath = "D:/test/fileSource/002.jpg";
		 * int[] xPoints = {20,100,160,270,500};
		 * int[] yPoints = {30,150,172,295,615};
		 * int nPoints = 5;
		 * String toPath = "D:/test/desk/polygon-002.png";
		 * imageObj.drawPolygon(srcImagePath, xPoints, yPoints, nPoints, Color.MAGENTA, "jpg", toPath); //根据坐标数组绘制多边形
		 */

		/*
		 * String srcImagePath = "D:/test/fileSource/004.jpg";
		 * String appendImagePath = "D:/test/fileSource/005.jpg";
		 * float alpha = 0.2F;
		 * String font = "宋体";
		 * int fontStyle = Font.PLAIN;
		 * int fontSize = 32;
		 * Color color = Color.RED;
		 * String inputWords = "图片上设置水印文字 ---- 宋体 普通字体 32号字 红色 透明度0.5";
		 * int x = 20;
		 * int y = 40;
		 * String imageFormat = "jpg";
		 * String toPath = "D:/test/desk/alphaI2I-001.png";
		 */
		// imageObj.alphaWords2Image(srcImagePath, alpha, font, fontStyle, fontSize, color, inputWords, x, y,
		// imageFormat, toPath); //设置文字水印
		// imageObj.alphaImage2Image(srcImagePath, appendImagePath, alpha, x, y, 300, 200, imageFormat, toPath);//设置图片水印

		/*
		 * String srcImagePath = "D:/test/fileSource/003.jpg";
		 * int[] xPoints = {100,150,200,240,300};
		 * int[] yPoints = {200,60,280,160,100};
		 * int nPoints = 5;
		 * Color lineColor = Color.RED;
		 * String toPath = "D:/test/desk/polyline-003.jpg";
		 * String imageFormat = "jpg";
		 * imageObj.drawPolyline(srcImagePath, xPoints, yPoints, nPoints, lineColor,toPath, imageFormat);//画折线
		 */

		/*
		 * int x1 = 50;
		 * int y1 = 100;
		 * int x2 = 600;
		 * int y2 = 150;
		 * Color lineColor = Color.BLUE;
		 * imageObj.drawLine(srcImagePath, x1, y1, x2, y2, lineColor,toPath, imageFormat);//画线段
		 */

		/*
		 * String srcImagePath = "D:/test/fileSource/002.jpg";
		 * int x = 400;
		 * int y = 500;
		 * int width = 10;
		 * int height = 10;
		 * Color ovalColor = Color.RED;
		 * String imageFormat = "jpg";
		 * String toPath = "D:/test/desk/point-002.jpg";
		 * imageObj.drawPoint(srcImagePath, x, y, width, height, ovalColor, imageFormat, toPath);//画一个圆点
		 */

		/*
		 * List pointList = new ArrayList();
		 * Point p1 = new Point(60,80);
		 * pointList.add(p1);
		 * Point p2 = new Point(160,80);
		 * pointList.add(p2);
		 * Point p3 = new Point(60,180);
		 * pointList.add(p3);
		 * Point p4 = new Point(260,180);
		 * pointList.add(p4);
		 * Point p5 = new Point(460,380);
		 * pointList.add(p5);
		 * String srcImagePath = "D:/test/fileSource/004.jpg";
		 * int width = 10;
		 * int height = 10;
		 * Color ovalColor = Color.RED;
		 * String imageFormat = "jpg";
		 * String toPath = "D:/test/desk/points-004.jpg";
		 * imageObj.drawPoints(srcImagePath, pointList, width, height, ovalColor, imageFormat, toPath);//画出一组（多个）点
		 */

		/*
		 * int[] xPoints = {50,100,180,400,600};
		 * int[] yPoints = {200,100,160,300,640};
		 * int nPoints = 5;
		 * Color lineColor = Color.PINK;
		 * String srcImagePath = "D:/test/fileSource/003.jpg";
		 * String toPath = "D:/test/desk/showpoints-003.jpg";
		 * imageObj.drawPolylineShowPoints(srcImagePath, xPoints, yPoints, nPoints, lineColor, width, height, ovalColor,
		 * toPath, imageFormat);//画折线并突出显示点
		 */

		/*
		 * String srcImagePath ="D:/test/fileSource/004.jpg";
		 * int[] xPoints ={50,90,180,320,640};
		 * int[] yPoints ={200,300,120,240,360};
		 * int nPoints = 5;
		 * Color polygonColor = Color.PINK;
		 * float alpha = (float) 0.2;
		 * String imageFormat ="jpg";
		 * String toPath ="D:/test/desk/drawalpha-004.jpg";
		 * imageObj.drawAndAlphaPolygon(srcImagePath, xPoints, yPoints, nPoints, polygonColor, alpha, imageFormat,
		 * toPath);
		 */
		/*
		 * String negativeImagePath = "D:/test/fileSource/001.jpg";
		 * String additionImagePath = "D:/test/fileSource/006.png";
		 * String toPath = "D:/test/fileSource/001.jpg";
		 * long start = System.currentTimeMillis();
		 * for(int i=0;i<1000;i++){
		 * Random rand = new Random();
		 * int x = rand.nextInt(1024);
		 * int y = rand.nextInt(768);
		 * imageObj.mergeBothImage(negativeImagePath, additionImagePath, x, y, toPath);//每次附加合并一张图片(循环若干次)
		 * }
		 * long end = System.currentTimeMillis();
		 * System.out.println(end-start);
		 */
		// 100 -- 45844
		// 1000 -- 411156
		/*
		 * 改进思路：将mergeBothImage方法 修改为mergeImageList方法，
		 * 通过将图片的坐标点装入list容器，然后再取出一来在方法中一次性与图片合并,
		 * 不再每次都打开底图、保存合成图片，关闭流
		 */

		// 叠加组合图像
		/*
		 * String negativeImagePath = "D:/test/fileSource/001.jpg";
		 * String toPath = "D:/test/fileSource/001.jpg";
		 * String additionImagePath = "D:/test/fileSource/007.png";
		 * List additionImageList = new ArrayList();
		 * int count = 0;
		 * for(int i=0;i<100;i++){//为什么总是连续生成一样的随机数？？？
		 * Random rand = new Random();
		 * int x = rand.nextInt(1020);
		 * String xStr = x+"";
		 * int y = rand.nextInt(760);
		 * String yStr = y +"";
		 * String[] str = {xStr,yStr,additionImagePath};
		 * additionImageList.add(str);
		 * count++;
		 * //System.out.println(xStr+"   :     "+yStr);
		 * }
		 * System.out.println(count);
		 * long start = System.currentTimeMillis();
		 * imageObj.mergeImageList(negativeImagePath, additionImageList,"jpg", toPath);
		 * long end = System.currentTimeMillis();
		 * System.out.println(end-start);
		 */
		// 第一次 第二次 第三次
		// 100张耗时(毫秒) --2003 1792 1869 1747 1871 1793
		// 1000张耗时(毫秒) --15334 15200 15236 15903 16028 15545
		// 10000张耗时(毫秒) --153010 153340 152673 154978 156506 154854
		// 如果list.size()<=100,则调用此方法，
		// 如果list.size()>100,则调用Jmagick的方法。

		/*
		 * List iamgePathList = new ArrayList(); // D:/test/16a/
		 * iamgePathList.add("D:/test/16a/12384_2492.jpg");
		 * iamgePathList.add("D:/test/16a/12384_2493.jpg");
		 * iamgePathList.add("D:/test/16a/12384_2494.jpg");
		 * iamgePathList.add("D:/test/16a/12384_2495.jpg");
		 * iamgePathList.add("D:/test/16a/12384_2496.jpg");
		 * iamgePathList.add("D:/test/16a/12384_2497.jpg");
		 * iamgePathList.add("D:/test/16a/12384_2498.jpg");
		 * iamgePathList.add("D:/test/16a/12384_2499.jpg");
		 * iamgePathList.add("D:/test/16a/12384_2500.jpg");
		 * iamgePathList.add("D:/test/16a/12384_2501.jpg");
		 * iamgePathList.add("D:/test/16a/12384_2502.jpg");
		 */
		// String imageFormat = "jpg";
		// String toPath = "D:/test/desk/16a_v1.jpg";
		// imageObj.joinImageListHorizontal(iamgePathList, imageFormat, toPath);

		/*
		 * String imageFormat = "jpg";
		 * String[] pics1 = {"D:/test/16a/12384_2502.jpg","D:/test/16a/12384_2501.jpg",
		 * "D:/test/16a/12384_2500.jpg","D:/test/16a/12384_2499.jpg","D:/test/16a/12384_2498.jpg",
		 * "D:/test/16a/12384_2497.jpg","D:/test/16a/12384_2496.jpg","D:/test/16a/12384_2495.jpg",
		 * "D:/test/16a/12384_2494.jpg","D:/test/16a/12384_2493.jpg","D:/test/16a/12384_2492.jpg"};
		 * 
		 * String[] pics2 = {"D:/test/16a/12385_2502.jpg","D:/test/16a/12385_2501.jpg",
		 * "D:/test/16a/12385_2500.jpg","D:/test/16a/12385_2499.jpg","D:/test/16a/12385_2498.jpg",
		 * "D:/test/16a/12385_2497.jpg","D:/test/16a/12385_2496.jpg","D:/test/16a/12385_2495.jpg",
		 * "D:/test/16a/12385_2494.jpg","D:/test/16a/12385_2493.jpg","D:/test/16a/12385_2492.jpg"};
		 * 
		 * String[] pics3 = {"D:/test/16a/12386_2502.jpg","D:/test/16a/12386_2501.jpg",
		 * "D:/test/16a/12386_2500.jpg","D:/test/16a/12386_2499.jpg","D:/test/16a/12386_2498.jpg",
		 * "D:/test/16a/12386_2497.jpg","D:/test/16a/12386_2496.jpg","D:/test/16a/12386_2495.jpg",
		 * "D:/test/16a/12386_2494.jpg","D:/test/16a/12386_2493.jpg","D:/test/16a/12386_2492.jpg"};
		 * 
		 * String[] pics4 = {"D:/test/16a/12387_2502.jpg","D:/test/16a/12387_2501.jpg",
		 * "D:/test/16a/12387_2500.jpg","D:/test/16a/12387_2499.jpg","D:/test/16a/12387_2498.jpg",
		 * "D:/test/16a/12387_2497.jpg","D:/test/16a/12387_2496.jpg","D:/test/16a/12387_2495.jpg",
		 * "D:/test/16a/12387_2494.jpg","D:/test/16a/12387_2493.jpg","D:/test/16a/12387_2492.jpg"};
		 * 
		 * String[] pics5 = {"D:/test/16a/12388_2502.jpg","D:/test/16a/12388_2501.jpg",
		 * "D:/test/16a/12388_2500.jpg","D:/test/16a/12388_2499.jpg","D:/test/16a/12388_2498.jpg",
		 * "D:/test/16a/12388_2497.jpg","D:/test/16a/12388_2496.jpg","D:/test/16a/12388_2495.jpg",
		 * "D:/test/16a/12388_2494.jpg","D:/test/16a/12388_2493.jpg","D:/test/16a/12388_2492.jpg"};
		 * 
		 * String[] pics6 = {"D:/test/16a/12389_2502.jpg","D:/test/16a/12389_2501.jpg",
		 * "D:/test/16a/12389_2500.jpg","D:/test/16a/12389_2499.jpg","D:/test/16a/12389_2498.jpg",
		 * "D:/test/16a/12389_2497.jpg","D:/test/16a/12389_2496.jpg","D:/test/16a/12389_2495.jpg",
		 * "D:/test/16a/12389_2494.jpg","D:/test/16a/12389_2493.jpg","D:/test/16a/12389_2492.jpg"};
		 * 
		 * String toPath1 = "D:/test/desk/16a_v1.jpg";
		 * String toPath2 = "D:/test/desk/16a_v2.jpg";
		 * String toPath3 = "D:/test/desk/16a_v3.jpg";
		 * String toPath4 = "D:/test/desk/16a_v4.jpg";
		 * String toPath5 = "D:/test/desk/16a_v5.jpg";
		 * String toPath6 = "D:/test/desk/16a_v6.jpg";
		 * 
		 * String[] pics7 = {toPath1,toPath2,toPath3,toPath4,toPath5,toPath6};
		 * String toPath7 = "D:/test/desk/16a_h1.jpg";
		 * 
		 * long start = System.currentTimeMillis();
		 * imageObj.joinImageListVertical(pics1, imageFormat, toPath1);
		 * imageObj.joinImageListVertical(pics2, imageFormat, toPath2);
		 * imageObj.joinImageListVertical(pics3, imageFormat, toPath3);
		 * imageObj.joinImageListVertical(pics4, imageFormat, toPath4);
		 * imageObj.joinImageListVertical(pics5, imageFormat, toPath5);
		 * imageObj.joinImageListVertical(pics6, imageFormat, toPath6);
		 * 
		 * imageObj.joinImageListHorizontal(pics7, imageFormat, toPath7);
		 * long end = System.currentTimeMillis();
		 * System.out.println(end-start);
		 * 
		 * String str = "北京\n上海\n广州\n深圳";
		 * System.out.println(str);
		 * String path = "c:/relevantdata.txt";
		 * FileOutputStream fops = new FileOutputStream(path);
		 * fops.write(str.getBytes());
		 * 
		 * BufferedReader inputStream = new BufferedReader(new FileReader(new File(path)));
		 * String mrMsg = "";
		 * while((mrMsg = inputStream.readLine())!=null){
		 * System.out.println(mrMsg);
		 * }
	}
	 */
	// 数量 11 11x6
	// 纵向 375
	// 横向 391 3250
}
